[openssl/openssl] f1eb40: Correct padding mode flag name for EVP_PKEY_decryp...

[pauli]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.openssl.org/openssl/openssl
  Commit: f1eb40a1d5b387d7908faef31f4dbc6e4f4c23e5
      https://github.openssl.org/openssl/openssl/commit/f1eb40a1d5b387d7908faef31f4dbc6e4f4c23e5
  Author: Dimitry Andric <dimitry at unified-streaming.com>
  Date:   2022-05-09 (Mon, 09 May 2022)

  Changed paths:
    M doc/man3/EVP_PKEY_decrypt.pod
    M doc/man3/EVP_PKEY_encrypt.pod

  Log Message:
  -----------
  Correct padding mode flag name for EVP_PKEY_decrypt/encrypt() examples

The example code in EVP_PKEY_decrypt(3) and EVP_PKEY_encrypt(3) and uses
a nonexistent padding mode `RSA_OAEP_PADDING`, which should be
`RSA_PKCS1_OAEP_PADDING` instead.

CLA: trivial

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18255)

(cherry picked from commit ecb1ed1b0e5aea5b71e8a98e95b6f9f022d61c89)